R. B. Levy, R. M. Claro, L. Mondini, R. Sichieri, and C. A. Monteiro, “ Regional and socioeconomic distribution of household food availability in Brazil, in 2008-2009 ”, Rev. saúde pública, vol. 46, no. 1, pp. 06–15, Feb. 2012, doi: 10.1590/S0034-89102011005000088.